674029056 has 160 divisors (see below), whose sum is σ = 1930376448. Its totient is φ = 208240640.

The previous prime is 674029051. The next prime is 674029079. The reversal of 674029056 is 650920476.

It is a super-2 number, since 2×674029056² = 908630336664502272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674029051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2167141 + ... + 2167451.

Almost surely, 2^674029056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674029056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (965188224).

674029056 is an abundant number, since it is smaller than the sum of its proper divisors (1256347392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674029056 is a wasteful number, since it uses less digits than its factorization.

674029056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 674029056 is about 25962.0695631146. The cubic root of 674029056 is about 876.7845185254.

The spelling of 674029056 in words is "six hundred seventy-four million, twenty-nine thousand, fifty-six".